Ronald J. Vanderhelm

Person

Richmond, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Reassignment of data among subcarriers in wireless data communication
- Patent number 9,264,111
- Issue date Feb 16, 2016
- Simon Fraser University
- Rodney G. Vaughan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Core wireless engine
- Patent number 7,505,781
- Issue date Mar 17, 2009
- Sierra Wireless, Inc.
- Ronald John Vanderhelm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive noise reduction system for a wireless receiver
- Patent number 6,968,171
- Issue date Nov 22, 2005
- Sierra Wireless, Inc.
- Ronald John Vanderhelm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Retractable antenna for personal computer card
- Patent number 6,847,830
- Issue date Jan 25, 2005
- Sierra Wireless, Inc.
- Ron Vanderhelm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Combination internal modem and PC card radio operable in multiple m...
- Patent number 6,516,204
- Issue date Feb 4, 2003
- Sierra Wireless, Inc.
- Gregory John Funk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Battery case for PCMCIA card modem with antenna
- Patent number 6,327,154
- Issue date Dec 4, 2001
- Sierra Wireless, Inc.
- Craig S. Gauld
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual mode antenna for personal computer card
- Patent number 6,191,741
- Issue date Feb 20, 2001
- Sierra Wireless, Inc.
- Craig S. Gauld
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless packet data communications modem and method of use therein
- Patent number 6,026,119
- Issue date Feb 15, 2000
- Motorola, Inc.
- Gregory Funk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Battery housing for a PCMCIA card modem
- Patent number D416857
- Issue date Nov 23, 1999
- Sierra Wireless, Inc.
- Craig S. Gauld
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Unbalanced antenna system
- Patent number 5,914,696
- Issue date Jun 22, 1999
- Motorola, Inc.
- Ronald J. Vanderhelm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modulation signal calibration between modem and radio using loopback
- Patent number 5,890,057
- Issue date Mar 30, 1999
- Sierra Wireless, Inc.
- Marek Dutkiewicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless packet data communications modem and method of use therein
- Patent number 5,809,067
- Issue date Sep 15, 1998
- Motorola, Inc.
- Gregory Funk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integral diversity antenna for a laptop computer
- Patent number 5,138,328
- Issue date Aug 11, 1992
- Motorola, Inc.
- Larry Zibrik
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS DATA COMMUNICATION METHODS AND APPARATUS
- Publication number 20110116569
- Publication date May 19, 2011
- SIMON FRASER UNIVERSITY
- Rodney G. Vaughan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive noise reduction system for a wireless receiver
- Publication number 20060030287
- Publication date Feb 9, 2006
- SIERRA WIRELESS
- Ronald John Vanderhelm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive noise reduction system for a wireless receiver
- Publication number 20030224751
- Publication date Dec 4, 2003
- Sierra Wireless, Inc.
- Ronald John Vanderhelm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Core Wireless engine
- Publication number 20030125082
- Publication date Jul 3, 2003
- Ronald John Vanderhelm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver intermod enhancer
- Publication number 20030096588
- Publication date May 22, 2003
- Ronald J. Vanderhelm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Booster auto detect
- Publication number 20020142801
- Publication date Oct 3, 2002
- Bruce Miller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ronald J. Vanderhelm

Person

Patents Grantslast 30 patents

Reassignment of data among subcarriers in wireless data communication

Core wireless engine

Adaptive noise reduction system for a wireless receiver

Retractable antenna for personal computer card

Combination internal modem and PC card radio operable in multiple m...

Battery case for PCMCIA card modem with antenna

Dual mode antenna for personal computer card

Wireless packet data communications modem and method of use therein

Battery housing for a PCMCIA card modem

Unbalanced antenna system

Modulation signal calibration between modem and radio using loopback

Wireless packet data communications modem and method of use therein

Integral diversity antenna for a laptop computer

Patents Applicationslast 30 patents

WIRELESS DATA COMMUNICATION METHODS AND APPARATUS

Adaptive noise reduction system for a wireless receiver

Adaptive noise reduction system for a wireless receiver

Core Wireless engine

Receiver intermod enhancer

Booster auto detect